881023728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1411897}}^1$

素因数の和:1411921

約数の個数: 40

約数和(自身を含む): 2451054928

約数和(自身を除く): 1570031200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1411897, 2823794, 4235691, 5647588, 8471382, 11295176, 16942764, 18354661, 22590352, 33885528, 36709322, 55063983, 67771056, 73418644, 110127966, 146837288, 220255932, 293674576, 440511864, 881023728]

約数ペア:

[(1, 881023728), (2, 440511864), (3, 293674576), (4, 220255932), (6, 146837288), (8, 110127966), (12, 73418644), (13, 67771056), (16, 55063983), (24, 36709322), (26, 33885528), (39, 22590352), (48, 18354661), (52, 16942764), (78, 11295176), (104, 8471382), (156, 5647588), (208, 4235691), (312, 2823794), (624, 1411897)]